<template>
  <div>
    <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            class="input-with-select"
            v-model="queryInfo.query"
            clearable
            @clear="getGoodList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoodList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="toAddPage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 表格区域 -->
      <el-table :data="goodList" border stripe>
        <!-- 索引列 -->
        <el-table-column type="index"> </el-table-column>
        <el-table-column prop="goods_name" label="商品名称"> </el-table-column>
        <el-table-column prop="goods_price" label="商品价格(元)" width="110">
        </el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="80">
        </el-table-column>
        <el-table-column label="创建时间" width="170">
          <template slot-scope="scope">
            {{ scope.row.add_time | dataFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini"
              >编辑</el-button
            >
            <el-button type="danger" icon="el-icon-delete" size="mini"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[10, 200, 300, 400]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  data() {
    return {
      // 查询商品列表参数对象
      queryInfo: {
        query: '',
        // 当前页码，默认为第一页
        pagenum: 1,
        // 每页展示条数，默认10条
        pagesize: 10
      },
      //   商品总条数
      total: 0,
      //   商品数据
      goodList: []

    }
  },
  created() {
    this.getGoodList()
  },
  methods: {
    // 获取商品列表数据
    async getGoodList() {
      const { data: res } = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200)
        return this.$message.success('获取商品列表失败！')
      console.log(res);
      this.goodList = res.data.goods
      this.total = res.data.total
    },
    // 每页显示条数发生变化
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoodList()
    },
    // 页数发生变化
    handleCurrentChange(newPagesize) {
      this.queryInfo.pagenum = newPagesize
      this.getGoodList()
    },
    // 跳转到添加商品的页面
    toAddPage() {
      this.$router.push('goods/add')
    }
  }
}
</script>
<style lang="less" scoped>
</style>